Azurmalachite and Mottramite Physical Properties

Azurmalachite

Mottramite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.955.9

1 7.18

1.5 Fracture

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

Sub-Conchoidal, Brittle, Metallic

1.6 Cleavage

1,1 basal.

None observed

1.7 Mohs Hardness

3.5-43

2 10

1.8 Chemical Composition

(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)

Not Available

Azurmalachite and Mottramite Chemical Formula

While comparing Azurmalachite and Mottramite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Azurmalachite and Mottramite chemical formula.

Chemical formula of Azurmalachite- (Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)

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Azurmalachite and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 5.9 whereas that of Mottramite is 5.9.